Storage system



FIG. 1 is a top, front, and right side perspective view of a storage system showing a first embodiment of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front, and right side perspective view showing a second embodiment of my new design; and,

FIG. 8 is a top, front, and right side perspective view showing a third embodiment of my new design.

The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a storage system, as shown and described. 